The Greater slow loris or Sunda slow loris is a species and a strepsirhini primate of slow loris native to Indonesia, southern Thailand, western Malaysia and Singapore. It measures 11 to 15 inch from head to tail and weighs between 599g to 685g. Like other slow lorises, it has a round head, a wet nose, a flat face, small ears hidden in thick fur, large eyes and a vestigial tail.